diff --git a/charts/mattermost-team-edition/templates/secret-config.yaml b/charts/mattermost-team-edition/templates/secret-config.yaml
index c242f584..09807cfb 100644
--- a/charts/mattermost-team-edition/templates/secret-config.yaml
+++ b/charts/mattermost-team-edition/templates/secret-config.yaml
@@ -10,5 +10,5 @@ metadata:
 type: Opaque
 data:
   {{- range $key, $val := .Values.config }}
-  {{ $key }}: {{ $val | b64enc }}
+  {{ $key }}: {{ $val | toString | b64enc }}
   {{- end }}